causes and implications for animal care and management James V. Craig ... Among mammals, the gene-carrying sex chromosome is called the X and the essentially blank (and smaller) sex chromosome is the Y. ... The chromosomal content of the reproductive cells (sperm and ova) and of the fertilized ova from which individuals develop are shown ... cells: Sperm Ova (eggs) A) / A \ /a\ Fertilized ova: 1/2 male progeny 1/2 female progeny Figure 7-1 Diagrammatic illustration of theanbsp;...
|Title||:||Domestic animal behavior|
|Author||:||James V. Craig|
|Publisher||:||Prentice Hall - 1981|